464974623 has 6 divisors (see below), whose sum is σ = 671630024. Its totient is φ = 309983076.

The previous prime is 464974613. The next prime is 464974637. The reversal of 464974623 is 326479464.

It is a happy number.

It is not a de Polignac number, because 464974623 - 2⁴ = 464974607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464974613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25831915 + ... + 25831932.

Almost surely, 2^464974623 is an apocalyptic number.

464974623 is a deficient number, since it is larger than the sum of its proper divisors (206655401).

464974623 is a wasteful number, since it uses less digits than its factorization.

464974623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51663853 (or 51663850 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 464974623 is about 21563.2702297217. The cubic root of 464974623 is about 774.7169958017.

The spelling of 464974623 in words is "four hundred sixty-four million, nine hundred seventy-four thousand, six hundred twenty-three".